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-rw-r--r--ports/mimxrt/mpconfigport.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/mimxrt/mpconfigport.h b/ports/mimxrt/mpconfigport.h
index 911fd41b4..224714b07 100644
--- a/ports/mimxrt/mpconfigport.h
+++ b/ports/mimxrt/mpconfigport.h
@@ -37,7 +37,11 @@ uint32_t trng_random_u32(void);
#define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_FULL_FEATURES)
// Memory allocation policies
+#if MICROPY_HW_SDRAM_AVAIL
+#define MICROPY_GC_STACK_ENTRY_TYPE uint32_t
+#else
#define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
+#endif
#define MICROPY_ALLOC_PARSE_CHUNK_INIT (32)
#define MICROPY_ALLOC_PATH_MAX (256)